Radiocesium
n. [化] 放射铯, 放射性铯
🗣️ 情景例句
And let's not forget our cassette player and some tapes.
还别忘了带上我们的卡式录音机和一些录音带。
I'm Dennis. I am here to meet you today.
我是丹尼斯，今天我到这里来接你。
Which one is cheap? Which one is dear?
哪一支便宜？哪一支贵？